package com.xyd.Servlet;

import com.xyd.Service.ProductService;
import com.xyd.bean.Product;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.List;

@WebServlet("/ShowProductServlet")
public class ShowProductServlet extends HttpServlet {

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String childid = request.getParameter("childid");
        int id = 0;
        if (childid != null) {
            id = Integer.parseInt(childid);
            ProductService productService = new ProductService();
            List<Product> list = productService.getProductByCId(id);

            HttpSession session = request.getSession();

            session.setAttribute("list", list);

            response.sendRedirect("/product-list.jsp");
        }else {
            request.getRequestDispatcher("/index.jsp").forward(request,response);
        }


    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }


}



